204080368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1117}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 417282320

約数和(自身を除く): 213201952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 601, 1117, 1202, 2234, 2404, 4468, 4808, 8936, 9616, 11419, 17872, 21223, 22838, 42446, 45676, 84892, 91352, 169784, 182704, 339568, 671317, 1342634, 2685268, 5370536, 10741072, 12755023, 25510046, 51020092, 102040184, 204080368]

約数ペア:

[(1, 204080368), (2, 102040184), (4, 51020092), (8, 25510046), (16, 12755023), (19, 10741072), (38, 5370536), (76, 2685268), (152, 1342634), (304, 671317), (601, 339568), (1117, 182704), (1202, 169784), (2234, 91352), (2404, 84892), (4468, 45676), (4808, 42446), (8936, 22838), (9616, 21223), (11419, 17872)]